The beginning of the question was
I am in my 6th week of taking 10,000iu for vitamin D deficiency.
Assuming you are taking 10,000 IU DAILY you are not, as with about 20% of the population, having a poor response to Vitamin D. There are 10+ reasons for a poor response – see http://vitamindwiki.com/tiki-index.php?page_id=2296